MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7a0f55eeb062774df57bb8e79ff7a85bcb75990d470277b244ca5a92f13dbb35. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



Formbook


Vendor detections: 15


Intelligence 15 IOCs YARA 3 File information Comments

SHA256 hash: 7a0f55eeb062774df57bb8e79ff7a85bcb75990d470277b244ca5a92f13dbb35
SHA3-384 hash: ca36746cf5d855b46084ede85721a9d3e86c893f2f70facfa0ea5cb5a1ee0ad5cfa4c57ed02578a78926a3b236256281
SHA1 hash: 725ee266ce36c2ef74710eb83a722c29906dcfca
MD5 hash: 2e6b603064fbfa4c0fcb3b87f8aa9fee
humanhash: chicken-florida-oxygen-alpha
File name:Xfinal.exe
Download: download sample
Signature Formbook
File size:60'416 bytes
First seen:2023-05-20 15:32:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 1536:5FVgzWu69XfsuDA8myqkMQhTz2A6IZQj:Lu/kXpE8my3x2rIQj
Threatray 56 similar samples on MalwareBazaar
TLSH T11243010632D9C1FEE943C3799CC722C23375605CB6B9836EC58B898DDB06BC844A93B5
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter JaffaCakes118
Tags:FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
112
Origin country :
GB GB
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Xfinal.exe
Verdict:
Malicious activity
Analysis date:
2023-05-20 15:48:53 UTC
Tags:
evasion

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the Windows directory
Creating a process from a recently created file
Launching a process
Creating a file
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
DNS request
Sending an HTTP GET request
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
azorult packed packed
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
AsyncRAT, XWorm
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Contains functionality to capture screen (.Net source)
Contains functionality to log keystrokes (.Net Source)
Creates an autostart registry key pointing to binary in C:\Windows
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Set autostart key via New-ItemProperty Cmdlet
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AntiVM3
Yara detected AsyncRAT
Yara detected Generic Downloader
Yara detected XWorm
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.ZillaAzorult
Status:
Malicious
First seen:
2023-05-20 11:13:26 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
28 of 37 (75.68%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:xworm persistence rat trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Drops startup file
Executes dropped EXE
Xworm
Malware Config
C2 Extraction:
con22.duckdns.org:58554
Unpacked files
SH256 hash:
e9f7ce65989978dd533cce37aa53cdf5cd7287123eab419c68a4ee11f9cb0542
MD5 hash:
0c1ca07a9cca3b954b831478538eb0d9
SHA1 hash:
12965c859515f96913bf8ac7134eb5d5faed70bc
Detections:
SH256 hash:
7a0f55eeb062774df57bb8e79ff7a85bcb75990d470277b244ca5a92f13dbb35
MD5 hash:
2e6b603064fbfa4c0fcb3b87f8aa9fee
SHA1 hash:
725ee266ce36c2ef74710eb83a722c29906dcfca
Malware family:
BlackWorm
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:INDICATOR_EXE_Packed_NyanXCat_CSharpLoader
Author:ditekSHen
Description:Detects .NET executables utilizing NyanX-CAT C# Loader
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments